Should the this pointer can be used in the constructor?
On throwing an exception by the animal constructor in p = new animalq, can memory leak occur?
Explain shallow copy?
Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include <stdio.h> #include <unistd.h> #include <stdlib.h> #include <errno.h> 1……………… int main (void) { pid_t pid; 2………………………… pid = fork(); 3…………………………. if (pid > 0) { int i; 4………………………… for (i = 0; i < 5; i++) { 5………………… …………… printf(" I AM VU : %d\n", i); 6………………… …………… sleep(1); } exit(0); } 7………………… ……… else if (pid == 0) { int j; for (j = 0; j < 5; j++) { 8……………………………… printf(" I have no child: %d\n", j); sleep(1); } _exit(0); } else { 9………………………………fprintf(stderr, "can't fork, error %d\n", errno); 10……………… … ………… exit (EXIT_FAILURE); } }
What is the difference between interpreters and compilers?
Explain working of printf?
Write about the access privileges in c++ and also mention about its default access level?
Explain virtual destructor?
How can we read/write Structures from/to data files?
When can you tell that a memory leak will occur?
What is a far pointer? where we use it?
What is the Difference between "vector" and "array"?
15 Answers Covansys, Gambit, TCS, Wipro,
What do you mean by translation unit?